Storage case



FIG. 1 is a front, top, left side perspective view of a storage case showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical to FIG. 2;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being identical to FIG. 4; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a storage case, as shown and described. 